5609993 has 2 divisors, whose sum is σ = 5609994. Its totient is φ = 5609992.

The previous prime is 5609957. The next prime is 5610023. The reversal of 5609993 is 3999065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 822649 = 2188^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 5609993 - 2¹⁰ = 5608969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5609993.

It is not a weakly prime, because it can be changed into another prime (5609293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2804996 + 2804997.

It is an arithmetic number, because the mean of its divisors is an integer number (2804997).

Almost surely, 2^5609993 is an apocalyptic number.

It is an amenable number.

5609993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5609993 is an equidigital number, since it uses as much as digits as its factorization.

5609993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 5609993 is about 2368.5423787638. The cubic root of 5609993 is about 177.6863664458.

The spelling of 5609993 in words is "five million, six hundred nine thousand, nine hundred ninety-three".